EP4365218A4 - Polyester-copolymer mit recycliertem monomer - Google Patents

Polyester-copolymer mit recycliertem monomer

Info

Publication number
EP4365218A4
EP4365218A4 EP22833405.8A EP22833405A EP4365218A4 EP 4365218 A4 EP4365218 A4 EP 4365218A4 EP 22833405 A EP22833405 A EP 22833405A EP 4365218 A4 EP4365218 A4 EP 4365218A4
Authority
EP
European Patent Office
Prior art keywords
polyester copolymer
recycled monomer
recycled
monomer
polyester
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22833405.8A
Other languages
English (en)
French (fr)
Other versions
EP4365218A1 (de
Inventor
Da-Young Hwang
Sangwoo Kim
Ha-Neul Kim
Boo-Youn Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SK Chemicals Co Ltd
Original Assignee
SK Chemicals Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SK Chemicals Co Ltd filed Critical SK Chemicals Co Ltd
Publication of EP4365218A1 publication Critical patent/EP4365218A1/de
Publication of EP4365218A4 publication Critical patent/EP4365218A4/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • C08G63/605—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds the hydroxy and carboxylic groups being bound to aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/199—Acids or hydroxy compounds containing cycloaliphatic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
EP22833405.8A 2021-06-30 2022-05-24 Polyester-copolymer mit recycliertem monomer Pending EP4365218A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210085989A KR20230004123A (ko) 2021-06-30 2021-06-30 재사용 단량체를 포함하는 폴리에스테르 공중합체
PCT/KR2022/007322 WO2023277349A1 (ko) 2021-06-30 2022-05-24 재사용 단량체를 포함하는 폴리에스테르 공중합체

Publications (2)

Publication Number Publication Date
EP4365218A1 EP4365218A1 (de) 2024-05-08
EP4365218A4 true EP4365218A4 (de) 2025-07-02

Family

ID=84691911

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22833405.8A Pending EP4365218A4 (de) 2021-06-30 2022-05-24 Polyester-copolymer mit recycliertem monomer

Country Status (7)

Country Link
US (1) US20240270901A1 (de)
EP (1) EP4365218A4 (de)
JP (1) JP2024523581A (de)
KR (1) KR20230004123A (de)
CN (1) CN117377711A (de)
TW (1) TW202307071A (de)
WO (1) WO2023277349A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230050891A (ko) * 2021-10-08 2023-04-17 에스케이케미칼 주식회사 재사용 단량체를 포함하는, 압출 가공성이 개선된 폴리에스테르 공중합체
KR20260039441A (ko) * 2024-09-13 2026-03-20 에스케이케미칼 주식회사 재생 원료를 포함하는 폴리에스테르 공중합체
WO2026070806A1 (ja) * 2024-09-24 2026-04-02 株式会社クラレ 重合体及び該重合体に由来する構造を含むポリウレタン

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018122438A (ja) * 2017-01-30 2018-08-09 東レ株式会社 フィルムロール
US10351668B2 (en) * 2017-06-30 2019-07-16 Far Eastern New Century Corporation Process for reducing diethylene glycol formation in polyethylene terephthalate
KR20200061948A (ko) * 2018-11-26 2020-06-03 롯데케미칼 주식회사 비스-2-하이드록시 에틸 테레프탈레이트 정제 방법 및 이를 이용한 폴리에스터 제조 방법
WO2021080777A1 (en) * 2019-10-25 2021-04-29 Eastman Chemical Company Copolyesters produced from recycled copolyesters

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2652878B2 (ja) * 1988-07-26 1997-09-10 鐘紡株式会社 ポリエステル中空成形体
JP2000053802A (ja) * 1998-08-11 2000-02-22 Is:Kk ペットボトルのリサイクル方法
JP3715812B2 (ja) * 1998-12-10 2005-11-16 株式会社アイエス ポリエチレンテレフタレート廃棄物のケミカルリサイクル方法
KR100740059B1 (ko) * 1999-08-04 2007-07-16 가부시키가이샤 펫 리버스 비스-β-히드록시에틸테레프탈레이트의 제조법 및 정제법
JP2006016548A (ja) * 2004-07-02 2006-01-19 Is:Kk ポリエステルの製造方法
KR101306581B1 (ko) * 2011-05-30 2013-09-11 웅진케미칼 주식회사 폐폴리에스테르를 이용한 개질 폴리에스테르의 제조방법 및 그로부터 수득되는 개질 폴리에스테르
KR101430108B1 (ko) * 2012-04-26 2014-08-18 도레이케미칼 주식회사 폐폴리에스테르를 이용한 생분해성 폴리에스테르 제조방법
CN114599713B (zh) * 2019-08-28 2025-09-19 桑贾伊·塔玛吉·库尔卡尼 由回收的对苯二甲酸双2-羟乙酯(rBHET)制造特种聚酯和共聚酯的方法及其产物
KR102772283B1 (ko) * 2019-09-27 2025-02-21 에스케이케미칼 주식회사 폴리에스테르 수지 혼합물, 폴리에스테르 필름 및 이의 제조 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018122438A (ja) * 2017-01-30 2018-08-09 東レ株式会社 フィルムロール
US10351668B2 (en) * 2017-06-30 2019-07-16 Far Eastern New Century Corporation Process for reducing diethylene glycol formation in polyethylene terephthalate
KR20200061948A (ko) * 2018-11-26 2020-06-03 롯데케미칼 주식회사 비스-2-하이드록시 에틸 테레프탈레이트 정제 방법 및 이를 이용한 폴리에스터 제조 방법
WO2021080777A1 (en) * 2019-10-25 2021-04-29 Eastman Chemical Company Copolyesters produced from recycled copolyesters

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023277349A1 *

Also Published As

Publication number Publication date
CN117377711A (zh) 2024-01-09
TW202307071A (zh) 2023-02-16
EP4365218A1 (de) 2024-05-08
KR20230004123A (ko) 2023-01-06
US20240270901A1 (en) 2024-08-15
WO2023277349A1 (ko) 2023-01-05
JP2024523581A (ja) 2024-06-28

Similar Documents

Publication Publication Date Title
EP4365218A4 (de) Polyester-copolymer mit recycliertem monomer
EP4245790A4 (de) Polyester-copolymer mit recyclierten monomeren
EP4234607A4 (de) Herstellungsverfahren für polyestercopolymer mit recycelten monomeren
EP4004081A4 (de) Cyclobutandiolpolyester mit recycle-inhalt
EP3953871A4 (de) Intelligente randrechenplattform mit maschinenlernfähigkeit
EP3697822A4 (de) Mischkatalysatoren mit unverbrückten hafnocenen mit-ch2-sime3-resten
CL2019002963A1 (es) Multi reactor de polimerización en solucion, polietileno y pelicula de polietileno.
EP3558511A4 (de) Arrays mit einer harzfolie und einer strukturierten polymerschicht
EP4018391A4 (de) Maschinenlernen mit merkmalsverschleierung
EP3529310A4 (de) Acrylpolymere und zusammensetzungen mit solchen polymeren
EP3589251A4 (de) Elastifizierte materialien mit gerichteten dehnungseigenschaften
EP4045514C0 (de) Erneuerbares monomer und polymer davon
EP3925999A4 (de) Extrusionsformbares polyester-copolymer
MA43208A (fr) Feuille synthétique polymère autoportante imperméabilisante à capacité auto-réparatrice
EP4031370C0 (de) Stand up-beutel mit recycliertem polyethylen
EP3652111A4 (de) Elektrochrome polymerdünnschichten mit vermindertem selbstbleichverhalten und erhöhter zyklenstabilität
EP3577345A4 (de) Bilgenpumpe mit aussenerfassungsfläche mit rippen
EP4421104A4 (de) B-methyl-delta-valerolactonpolymer
EP4267516A4 (de) Polyester-polymer-nanoverbundstoffe
PL3178651T3 (pl) Przezroczysta, dwuosiowo orientowana folia poliestrowa o gładkiej powierzchni po jednej stronie i o dobrej zwijalności
DK3576962T3 (da) Varmebehandlet pvc-kunststofpanel
EP4321545A4 (de) Harzzusammensetzung mit acrylblockcopolymer
EP3784491A4 (de) Thermoplastische mehrschichtartikel mit verbesserter recyclingfähigkeit
EP4004085C0 (de) Polyoxazolincopolymer mit calciumbindenden gruppen
EP3704177A4 (de) Röntgenopakes thermoplastisches polymer

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20231103

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20250530

RIC1 Information provided on ipc code assigned before grant

Ipc: C08J 5/18 20060101ALI20250523BHEP

Ipc: C08G 63/60 20060101AFI20250523BHEP